5 Key Benefits Of Using A CDN For Your WordPress Website

By WP Saviour •  Updated: 03/02/21 •  8 min read

Extra individuals at the moment are selecting to host their web site assets on a content material supply community (CDN) for a lot of causes. Whereas there are lots of advantages of utilizing a CDN, do you want to make use of it? On this article, I’ll talk about the important thing advantages of utilizing a CDN with a WordPress web site. I’ll additionally briefly talk about how a CDN works and why it could not essentially go well with each web site. First although, it’s essential to know what a CDN is and the way it works so that you just respect the advantages.

What Is It?


A CDN is mainly a system of interconnected cache servers that retailer structural parts of an internet site – usually property resembling JavaScript and CSS information – in addition to static content material resembling photos. The servers are distributed everywhere in the world and serve web site assets relying on a person’s geographic location. One properly know CDN firm, Cloudflare, makes use of 180 knowledge facilities throughout the globe to speed up content material supply to your customers.

Primarily, a CDN supplies various servers for downloading saved web site assets. When a person makes a request to entry a web page in your web site, the assets saved on the CDN can be delivered by the server nearest to the person’s geographic location. It means content material served by a CDN will at all times journey the shortest distance to succeed in the person and that is the place a CDN get its largest benefit.

CDN Advantages

There are a lot of advantages to utilizing a CDN, together with:

1. Improved Velocity

As we’ve seen from the transient description of how a CDN works, improved pace is arguably the very best advantage of utilizing a CDN to your WordPress web site. A CDN serves static content material from a server node that’s closest in proximity to the requesting person. You may count on a barely improved person expertise because of improved pace.

Since a lot of an internet web page’s load time entails accessing and downloading static parts and property resembling photos, scripts, and stylesheets, it’s simple to see why a CDN is a key efficiency enhance to your web site.

Nevertheless, this doesn’t imply that utilizing a CDN will magically make your internet pages load quicker. As an illustration, in case your web site has buggy code, a CDN might not make up for the following efficiency loss. As well as, your web site’s efficiency additionally is dependent upon server configuration and capabilities of your host, amongst different issues.

The underside line is {that a} CDN makes a few of your website’s assets load quicker, thus enhancing web page load pace by some margin and for some individuals, this profit alone is price the additional value of utilizing one.

2. Improved Web site Uptime

A CDN reduces load in your host, leading to constant speeds. In a typical internet hosting situation the place all your website’s assets are housed in your principal shared or non-public server, you might discover inconsistent speeds or complete failure throughout excessive visitors durations. Principally issues decelerate and might typically break down utterly throughout visitors spikes because of the added hundreds.

With a CDN, visitors spikes are easily dealt with because the community is optimized to deal with excessive visitors with improved effectivity. In different phrases, in case your web site instantly hits reputation,  possibilities of a crush are slim.

Once more, simply as with pace enchancment, utilizing a CDN to your WordPress website doesn’t fully take away the opportunity of a downtime throughout moments of large visitors surges. In case your dynamic information are saved on the primary internet hosting server, you should still get downtime. Caching goes a good distance towards minimizing issues ensuing from visitors spikes. Most high WordPress internet hosting providers optimize their servers via caching so including a CDN will solely make issues higher.

3. Higher Information Integrity

If you’re like most web site house owners, you most likely at all times need to make use of the most recent instruments to render your content material. Continually updating your internet property is a method to do that and a CDN helps to protect integrity at any time when adjustments are made to your property. Whenever you replace your CSS or JavaScript information on a CDN, as an example, the adjustments are immediately mirrored throughout numerous servers on the community, thus preserving knowledge integrity and consistency.

4. No Geographic Limitations

We’re now dwelling in a world of mobility and app-driven Web. Customers need entry to providers on the go, no matter the place they’re on the earth at any given time. That is the place a CDN is useful. Due to the globally distributed servers of a CDN, customers throughout teh world can expertise your web site as in the event that they had been proper subsequent to your host.

That stated, it’s price noting {that a} supplier’s protection is in the end what determines your attain. If you happen to’re concentrating on customers from a specific geographic space, test with numerous suppliers’ protection maps to find out the place you would possibly get the very best benefit to succeed in as many customers as doable. Take into account that CDN suppliers don’t carry out the identical in each area. Some have a transparent benefit in some areas based mostly on their community setup.

5. Cheaper and Quicker

Though you should use a CDN for $0 (there are a few free suppliers), paid providers are clearly the best way to go when you’re critical about efficiency advantages. So how does a paid CDN service prevent money and time?

First off, there’s just about no setup required particularly for WordPress web sites. Nearly all CDN suppliers provide a customized setup plugin for WordPress. Furthermore, there are loads extra plugins within the WordPress listing for organising a CDN to your web site. You’ll not be buying extra {hardware} to make use of a CDN.

Secondly, since a CDN improves the efficiency of your web site, you lower your expenses on shopping for extra computing assets, particularly RAM and CPU.

When Does A CDN Not Make A Distinction?


We’ve seen {that a} CDN is certainly the best way to go if you would like improved pace, availability, total improved person expertise and world attain. However there are conditions the place a CDN might not make a distinction and even make issues worse.

As an illustration, if a CDN supplier doesn’t have server nodes in a specific geographical space, you might discover that your website’s assets take longer to load for customers in that space than when you had the assets hosted on a server in that place. On this case, utilizing a CDN might not provide any efficiency advantages.

Because of this, you will need to do thorough homework on a possible CDN supplier earlier than signing up. You need to be certain that they’ve enough protection for all locations the place the vast majority of your goal customers reside.

Conclusion: You Ought to Be Utilizing a CDN

Total, a CDN supplies many efficiency advantages to your web site. By distributing bandwidth throughout a number of server nodes, a CDN might assist scale back load in your principal host. This doesn’t routinely eradicate your server’s efficiency points, however can go a good distance towards providing your customers with a easy expertise whereas searching your web site.

That stated, needless to say a CDN is just not an absolute necessity and in lots of instances your web site should still carry out properly with out utilizing one. Nonetheless, likelihood is it might most likely carry out higher with one. If you’re working a extremely trafficked, mission-critical WordPress web site, you stand to reap the largest efficiency advantages a CDN presents and it’s best to positively think about it as a part of your optimization instruments.

You should definitely do your homework earlier than choosing a CDN supplier as a result of the advantages you stand to reap will rely on the supplier you select, too. Undecided the place to begin trying? Your internet hosting supplier might already provide caching (we use WPEngine right here at WPSaviour, and so they handle the whole lot for us). But when your host doesn’t provide a caching service, checkout our article on free CDN providers. There are tons of nice choices to select from.

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WP Saviour

I am a WordPress specialist. My mission is to help you create beautiful websites with ease!